Some set -u fixes with make.sh

vaeth · Jul 12, 2016 · 4806616 · 4806616
1 parent cdb5f64
commit 4806616
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/contrib/make.sh b/contrib/make.sh
@@ -230,10 +230,10 @@ then	unset CFLAGS CXXFLAGS LDFLAGS CPPFLAGS CXX
 		automake_extra=$automake_extra' -Werror'
 	fi
 fi
-Info "export CXXFLAGS='$CXXFLAGS'"
-Info "export LDFLAGS='$LDFLAGS'"
-Info "export CPPFLAGS='$CPPFLAGS'"
-[ -z "$CXX" ] ||  Info "export CXX='$CXX'"
+[ -z "${CXXFLAGS-}" ] ||Info "export CXXFLAGS='${CXXFLAGS}'"
+[ -z "${LDFLAGS-}" ] ||Info "export LDFLAGS='${LDFLAGS}'"
+[ -z "${CPPFLAGS-}" ] ||Info "export CPPFLAGS='${CPPFLAGS}'"
+[ -z "${CXX-}" ] ||  Info "export CXX='${CXX}'"
 if ! test -e Makefile
 then	if ! test -e configure || ! test -e Makefile.in
 	then	InfoVerbose './autogen.sh' $automake_extra